In this Spanish name, the first or paternal surname is Rada and the second or maternal family name is Gamio.
Pedro José Rada y Gamio (15 August 1873 – 25 May 1938)[1][2][3][4] was a Peruvian politician in the early 20th century. He served as the President of the Chamber of Deputies from 1921 to 1922.[5]
He was the mayor of Lima from 1922 to 1925 and the prime minister of Peru from 7 December 1926 to 12 October 1929.